Homocysteine, Folate, and Vitamins B₆ and B₁₂ Blood Levels in Relation to Cognitive Performance: The Maine-Syracuse Study, Merrill F. Elias, Michael A. Robbins, Marc M. Budge, Penelope K. Elias, Suzanne L. Brennan, Carole Johnston, Zsuzsanna Nagy, Christopher J. Bates
Maine-Syracuse Longitudinal Papers

Homocysteine, type 2 diabetes mellitus, and cognitive performance: The Maine-Syracuse Study, Michael A. Robbins, Merrill F. Elias, Marc M. Budge, Suzanne L. Brennan, Penelope K. Elias
Maine-Syracuse Longitudinal Papers